BC846...-BC850...
Total power dissipation Ptot = ƒ(TS)
BC847BL3/BC848BL3
Total power dissipation Ptot = ƒ(TS)
BC847BT
300
mW
250
225
200
175
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120 °C 150
TS
Total power dissipation Ptot = ƒ(TS)
BC846W-BC850W
300
mW
250
225
200
175
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120 °C 150
TS
300
mW
250
225
200
175
150
125
100
75
50
25
0
0 15 30 45 60 75 90 105 120 °C 150
TS
Permissible Pulse Load
Ptotmax/PtotDC = ƒ(tp)
BC846/W-BC850/W
10 3
Ptot max
Ptot DC
D = tp
T
tp
T
EHP00362
10 2
D=
0
5
0.005
0.01
0.02
0.05
0.1
0.2
10 1
0.5
5
10 0
10 -6 10 -5 10 -4 10 -3 10 -2 s
10 0
tp
9
2007-04-20